kde-plasma/kwallet-pam: Add USE=oldwallet, block kde-apps/kwalletd-pam

Improvements to pkg_postinst thx to Arfrever.

Package-Manager: portage-2.2.27

kde-plasma/kwallet-pam/kwallet-pam-5.6.2-r1.ebuild

@@ -0,0 +1,90 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+KDE_AUTODEPS="false"
+inherit kde5 multibuild multilib
+
+DESCRIPTION="KWallet PAM module to not enter password again"
+LICENSE="LGPL-2.1"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="+oldwallet"
+
+COMMON_DEPEND="
+	dev-libs/libgcrypt:0=
+	virtual/pam
+"
+DEPEND="${COMMON_DEPEND}
+	$(add_frameworks_dep extra-cmake-modules)
+	$(add_qt_dep qtcore)
+"
+RDEPEND="${COMMON_DEPEND}
+	!kde-apps/kwalletd-pam
+	net-misc/socat
+"
+
+pkg_setup() {
+	kde5_pkg_setup
+	MULTIBUILD_VARIANTS=( kf5 $(usev oldwallet) )
+}
+
+src_configure() {
+	myconfigure() {
+		local mycmakeargs=(
+			-DCMAKE_INSTALL_LIBDIR="/$(get_libdir)"
+		)
+		[[ ${MULTIBUILD_VARIANT} = oldwallet ]] && mycmakeargs+=( -DKWALLET4=1 )
+
+		kde5_src_configure
+	}
+	multibuild_foreach_variant myconfigure
+}
+
+src_compile() {
+	multibuild_foreach_variant kde5_src_compile
+}
+
+src_install() {
+	multibuild_foreach_variant kde5_src_install
+}
+
+pkg_postinst() {
+	check_dm() {
+		local good
+		if [[ -e "${ROOT}${2}" ]] ; then
+			if grep -Eq "auth\s+optional\s+pam_kwallet5.so" "${ROOT}${2}" && \
+				grep -Eq "session\s+optional\s+pam_kwallet5.so" "${ROOT}${2}" ; then
+				good=true
+			fi
+			if use oldwallet ; then
+				if ! grep -Eq "auth\s+optional\s+pam_kwallet.so" "${ROOT}${2}" || \
+					! grep -Eq "session\s+optional\s+pam_kwallet.so" "${ROOT}${2}" ; then
+					good=false
+				fi
+			fi
+		fi
+		[[ "${good}" = true ]] && \
+			elog "    ${1} - ${2} ...GOOD" || \
+			ewarn "    ${1} - ${2} ...BAD"
+	}
+	elog
+	elog "This package enables auto-unlocking of kde-frameworks/kwallet:5."
+	use oldwallet && elog "You have also selected support for legacy kde-apps/kwalletd:4."
+	elog "List of things to make it work:"
+	elog "1.  Use same password for login and kwallet"
+	elog "2.  A display manager with support for PAM"
+	elog "3.a Have the following lines in the display manager's pam.d file:"
+	elog "    -auth        optional        pam_kwallet5.so"
+	elog "    -session     optional        pam_kwallet5.so auto_start"
+	if use oldwallet ; then
+		elog "    -auth        optional        pam_kwallet.so kdehome=.kde4"
+		elog "    -session     optional        pam_kwallet.so"
+	fi
+	elog "3.b Checking installed DMs..."
+	has_version "x11-misc/sddm" && check_dm "SDDM" "/etc/pam.d/sddm"
+	has_version "x11-misc/lightdm" && check_dm "LightDM" "/etc/pam.d/lightdm"
+	has_version "kde-base/kdm" && check_dm "KDM" "/etc/pam.d/kde"
+	elog
+}

kde-plasma/kwallet-pam/metadata.xml

@@ -5,4 +5,7 @@
 		<email>[email protected]</email>
 		<name>Gentoo KDE Project</name>
 	</maintainer>
+	<use>
+		<flag name="oldwallet">Enable legacy support for <pkg>kde-apps/kwalletd</pkg></flag>
+	</use>
 </pkgmetadata>